<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_pressed="false" android:state_selected="false">
        <shape >
            <corners android:radius="100px" />
            <!--<solid android:color="@color/color_white"/>
                android:centerColor="@color/black"
                android:angle="45"
                android:useLevel="true"
                android:type="radial"
                android:centerX="0"
                android:centerY="0"
                android:gradientRadius="90"-->

            <gradient
                android:startColor="@color/color_62c778"
                android:endColor="@color/color_0aede0"/>

            <!--https://blog.csdn.net/chali1314/article/details/121140998-->
        </shape>
    </item>

    <item android:state_pressed="true">
        <shape >
            <corners android:radius="100px" />
            <gradient
                android:startColor="@color/color_1afff0"
                android:endColor="@color/color_file_tip"/>
        </shape>
    </item>

</selector>